Rechercher

This National Standard of Canada is based on International Standard CEI/IEC 61230: 1993. 1 Scope This International Standard is applicable to portable equipment, with or without matching fixed connection points, for temporary earthing or earthing and short-circuiting of electrically isolated a.c. transmission and distribution systems, including railway systems, for the protection of…

This National Standard of Canada is equivalent to International Standard CEI/IEC 61236: 1993. 1.1 Scope This International Standard is applicable to saddles and pole clamps (stick clamps) used for live working, and to their accessories. It specifies: - the dimensional and mechanical characteristics to be given by the manufacturer for each tool; - the…

1.1 Scope 1.1.1 This standard applies to newly produced, direct gas-fired industrial air heaters of the non-recirculating type, hereinafter referred to as heaters, whose purpose is to offset building heat loss. All air to the heater shall be ducted directly from outdoors and the products of combustion generated by the heater are released into the air stream being heated. Heaters covered by…

This National Standard of Canada is based on International Standard CEI/IEC 60900: 1987. 1. Scope This Standard is applicable to insulated and insulating hand tools used for working live or close to live parts at nominal voltages up to 1,000 V a.c or 1,500 V d.c. Not included are: - tools and equipment and material supplied from an external energy source; - insulating rods and poles…

This National Standard of Canada is equivalent to International Standard ISO 14024:1999. 1 Scope This International Standard establishes the principles and procedures for developing Type I environmental labelling programmes, including the selection of product categories, product environmental criteria and product function charateristics; and for assessing and demonstrating compliance.…

1. SCOPe 1.1 This Standard sets forth requirements for flexible underground hose connectors intended for flammable and combustible liquid service at temperatures within the range of -40°C to +50°C. 1.2 This Standard also sets forth additional requirements for flexible underground hose connectors intended for flammable and combustible liquid service at temperatures within the range of -54°C to…

1. SCOPe 1.1 These requirements cover hose swivel connectors intended only for flammable and combustible liquid service excluding high aromatic or high alcohol content gasolines. 1.2 A hose swivel connector is intended for use with dispensing devices to facilitate handling of the hose nozzle valve and/or hose without subjecting the hose to twisting or torsional stress. 1.3 Requirements for…

This National Standard of Canada is based on International Standard CEI/IEC 71-1:1993 1 Scope This part of International Standard IEC 71 applies to three-phase a.c. systems having a highest voltage for equipment above 1 kV. It specifies the procedure for the selection of the standard withstand voltages for the phase-to-earth, phase-to-phase and longitudinal insulation of the equipment…

This National Standard of Canada is equivalent to International Standard ISO 14020:1998. 1 Scope This International Standard establishes guiding principles for the development and use of environmental labels and declarations. It is intended that other applicable standards in the ISO 14020 series be used in conjunction with this International Standard. Where other International Standards…

Applies to portable voltage detectors with or without built-in power sources, to be used on electrical systems for voltages of 1 kV to 420 kV a.c. and frequencies from 15 Hz to 60 Hz. For the time being, it has been identified that : - For voltage levels up to 52 kV, the actual standard can be used in its entirety ; - For voltage levels above 52 kV, electric testing procedures are questionable…